@misc{indiciae5a106342798f, title = {Extaosseous osteogenic sarcoma--a case report.}, author = {J P Goravalingappa and J H Makannavar and A J Narendran and M R Budinal}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/6935159/}, note = {Source identifier: 6935159} }